@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033587, author = {the Research Group for Explosion Seismology.}, issue = {1}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Jul}, note = {application/pdf}, pages = {89--107}, title = {Crustal Structure in the Western Part of Japan Derived from the Observation of the First and Second Kurayosi and the Hanabusa Explosions. : Part 1. Observation of Seismic Waves Generated by the First and Second Kurayosi and the Hanabusa Explosions}, volume = {44}, year = {1966} }